Home / 1,097,308.62-1,644,467.16-528,648.32

Finding the Fourth Proportional to 1,097,308.62, 1,644,467.16 and 528,648.32

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Solution

The fourth proportional to 1,097,308.62, 1,644,467.16 and 528,648.32 is: 792,251.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,308.62 : 1,644,467.16 = 528,648.32 : x
  2. Step 2: Convert to fraction form
    1,097,308.62/1,644,467.16 = 528,648.32/x
  3. Step 3: Cross multiply
    1,097,308.62x = 1,644,467.16 × 528,648.32
  4. Step 4: Simplify right side
    1,097,308.62x = 869,344,807,522.77
  5. Step 5: Solve for x
    x = 869,344,807,522.77/1,097,308.62
  6. Step 6: Final answer
    x = 792,251.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.